//  PermutationSolutionType.java
//
//  Author:
//       Antonio J. Nebro <antonio@lcc.uma.es>
//       Juan J. Durillo <durillo@lcc.uma.es>
// 
//  Copyright (c) 2011 Antonio J. Nebro, Juan J. Durillo
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
// 
//  You should have received a copy of the GNU Lesser General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
package jmetal.encodings.solutionType;

import jmetal.core.Problem;
import jmetal.core.SolutionType;
import jmetal.core.Variable;
import jmetal.encodings.variable.Permutation;

/**
 * Class representing the solution type of solutions composed of Permutation
 * variables
 */
public class PermutationSolutionType extends SolutionType {

    /**
     * Constructor
     *
     * @param problem Problem to solve
     */
    public PermutationSolutionType(Problem problem) {
        super(problem);
    } // PermutationSolution

    /**
     * Creates the variables of the solution
     */
    @Override
    public Variable[] createVariables() {
        Variable[] variables = new Variable[problem_.getNumberOfVariables()];

        for (int var = 0; var < problem_.getNumberOfVariables(); var++) {
            variables[var] = new Permutation(problem_.getLength(var));
        }

        return variables;
    } // createVariables

    public Variable[] createVariables(int[] solucao) {
        Variable[] variables = new Variable[problem_.getNumberOfVariables()];

        for (int var = 0; var < problem_.getNumberOfVariables(); var++) {
            variables[var] = new Permutation(solucao);
        }

        return variables;
    } // createVariables
} // PermutationSolutionType
